Solve the linear inequality. Graph the solution set on a number line, and express the solution using interval notation.
x ? 5 +
x
A. (18, ?)
B. [18, ?)
C. [-18, ?)
D. (-?, 18]
Answer: B
Mathematics
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Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 75
A. 3(x - 5)2 B. 3(x + 5)2 C. prime D. 3(x + 5)(x - 5)
Mathematics
Perform the operation indicated. ?
A.
B.
C.
D. 1
Mathematics
Evaluate the expression.(-2)-4
A.
B. 16
C. -16
D. -
Mathematics
Add or subtract as indicated. Write the answer in simplest form. +
A.
B.
C.
D.
Mathematics